随着我国人民收入水平的不断提高,汽车已经从以前的奢侈品变成了生活必需品,我国人民的汽车保有量逐年增加,到2016年,全国汽车保有量已达到1.9亿辆,与之相随的是我国每年将产生千万吨重的废旧轮胎,这些废旧轮胎正带来严峻的环境问题。目前,国际上通行的处理废旧轮胎的主要方式之一是加 With the continuous improvement of the people’s income level in our country, automobiles have been transformed from previous luxuries into necessities. The car ownership of our people has been increasing year by year. By 2016, the number of motor vehicles in the country has reached 190 million vehicles, The annual output of 10 million tons of used tires in our country is causing serious environmental problems. At present, one of the main ways of handling discarded tires internationally is plus